@book { VomblauenLandinsAuerfernzuFu,
    title = "Vom blauen Land ins Außerfern - zu Fuß",
    author = "Brigitte {Pons}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1286508"
}